{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002807","487:4870002934","665:6650001643","487:4870000545","487:4870000423","665:6650003270","487:4870000483","494:4940001024","492:4920003975","494:4940001138","487:4870000694","494:4940000959","492:4920003657","665:6650002133","487:4870000693","487:4870000618","665:6650002746","480:4800006485","494:4940000962","492:4920003178","480:4800006458","487:4870001801","492:4920002935","487:4870000617","497:4970003526"],"twin_admin_codes":[487,487,665,487,487,665,487,494,492,494,487,494,492,665,487,487,665,480,494,492,480,487,492,487,497],"twin_sims":[0.6049106755299238,0.35757749322747706,0.3547092033074158,0.3369715073160771,0.328307602271578,0.2832384737088102,0.27164425740645176,0.22973580298369684,0.22868805631193845,0.22853789631336296,0.21465875708776697,0.20400043738368995,0.19797400690408418,0.19736654218735825,0.17949441256002213,0.1758717531902269,0.16971280689545337,0.15966654427323637,0.15916126026455438,0.1532319869178923,0.15263222327760823,0.14995794932701717,0.14964473591262487,0.1490580254707893,0.14871735790142152],"twin_dists":[0.1302213702033209,0.18626040741625846,0.18698832114043384,0.19155997311977546,0.19383994983181047,0.2062892663308545,0.2096788862821342,0.22275086116089138,0.22309672972621816,0.2231463843337563,0.22783299726730244,0.23157266742505905,0.2337466240450391,0.23396827852546326,0.24071395889262465,0.24213845002398257,0.24460904769851197,0.24878119860101003,0.24899600756797677,0.25155466197817056,0.2518174893104354,0.2529987255712685,0.2531380844266566,0.25339971046604337,0.25355196958268483],"n_dims_used":44,"mean_confidence":0.8995709852738814},"coverage":{"mean_confidence":0.8995709852738814,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}